Fig. 3From: Validity of the dispersion relations in magnetotellurics. Part II: synthetic and field dataThe DR-II violation in \(Z_{yy}\) (dotted line), the best-fit elementary phase lag \(\theta_{1}\) (solid line) and the corresponding lower half-plane zero (open circle) of \(Z_{yy} \left( \varOmega \right)\) for various values of \(h\)Back to article page